Air conditioner



FIG. 1 is a front perspective view of an air conditioner showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged view of the encircled portion in FIG. 1;

FIG. 9 is an enlarged view of the encircled portion in FIG. 2;

FIG. 10 is an enlarged view of the encircled portion in FIG. 4; and,

FIG. 11 is an enlarged view of the encircled portion in FIG. 5.

The evenly dashed broken lines in the figures depict environmental subject matter and form no part of the claimed design.

The dot-dash broken lines encircling portions of the claimed design that are illustrated in enlargements form no part of the claimed design. 

CLAIM We claim the ornamental design for an air conditioner, as shown and described. 